It comes from *malware domain*my guess is someone has used a site to host files that Google doesn't like

Good spot

[edit] It's actually a linked image and comes from the signature of neo158

This is the link from his sig (the cpu-z image), which chrome also blocks. WARNING:http://valid.canardp....php?id=1817044"Content from *malware domain*, a known malware distributor, has been inserted into this web page. Visiting this page now is very likely to infect your computer with malware."